SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000783s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1749189701 ) LIMIT 1 [ RunTime:0.000382s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000906s ]
SELECT * FROM `wk_papers` WHERE `id` = '442000' LIMIT 1 [ RunTime:0.000572s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000652s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '442000' [ RunTime:0.000467s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000731s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '872073' ORDER BY `file_number` ASC [ RunTime:0.001689s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 330000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002148s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000750s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000639s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000614s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 442000 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000541s ]
